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Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

Instrumentation Amplifier Gain Calculator

Tools

The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

AC Generator Theory

Worksheets - Development Boards

If an electric current is passed through this wire, which direction…

Factors Affecting Capacitance

Textbook

There are three basic factors of capacitor construction determining…

AC Lab - Sensing AC Electric Fields

Textbook

In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Capacitor Charge and Time Constant Calculator

Tools

This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…

Digital Lab - Introduction

Textbook

In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.

Vol II. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Simple Vector Addition

Textbook

Remember that vectors are mathematical objects just like numbers on a…

Combination Tubes

Textbook

Similar in thought to the idea of the integrated circuit, tube…

Contact “Bounce”

Textbook

When a switch is actuated and contacts touch one another under the…

AC Waveforms

Textbook

When an alternator produces AC voltage, the voltage switches polarity…

Static Electricity

Textbook

It was discovered centuries ago that certain types of materials would…

Memory Devices

Worksheets - Development Boards

Don’t just sit there! Build something!! Learning to analyze digital…

Analysis Options

Textbook

AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…

Practical Considerations of ADC Circuits

Textbook

Perhaps the most important consideration of an ADC is its resolution.…

Digital Display Circuits

Worksheets - Development Boards

What is the purpose of a seven-segment decoder circuit? What is a…

DC Lab - Potentiometric Voltmeter

Textbook

In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.

RMS Voltage Calculator

Tools

This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.

Current Divider Circuits

Worksheets - Development Boards

Don’t just sit there! Build something!! Learning to mathematically…